

public class Bing {
	public static void main(String[] args) {
		int a = 20,b = 10;
		System.out.println(a>20 & b<0);
		System.out.println(a==20|b>10);
		System.out.println(!(a>20&b<20));
		System.out.println(a>20&&b>0);
		System.out.println(a>=20||b<10);
		

	}

}
